Threat Actors Abuse claude.ai Shared Chat for ClickFix Malvertising Campaign


TrendAI™ Research tracked a sustained malvertising campaign that abused Google Ads to deliver ClickFix social engineering attacks disguised as popular AI developer tools. The campaign impersonated at least six legitimate brand names, including ChatGPT Codex, Perplexity, Cursor IDE, JetBrains, Claude AI, and claude.ai, and simultaneously ran Mac utility scam lures.

By leveraging paid search ads targeting users actively seeking AI development tools, the attackers were able to target technically proficient users who are more likely to interact with command-line instructions without suspicion. This marks a sophisticated evolution of the ClickFix social engineering technique, where victims are tricked into manually executing malicious commands, typically by copying and pasting PowerShell or terminal commands under the guise of “fixing” a problem or completing a software installation.

Read more…
Source:  Trend Micro


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Venus Ransomware targets publicly exposed Remote Desktop services

    October 16, 2022

    Threat actors behind the relatively new Venus Ransomware are hacking into publicly-exposed Remote Desktop services to encrypt Windows devices. Venus Ransomware appears to have begun operating in the middle of August 2022 and has since encrypted victims worldwide. However, there was another ransomware using the same encrypted file extension since 2021, but it is unclear if ...

  • New “Prestige” ransomware impacts organizations in Ukraine and Poland

    October 14, 2022

    The Microsoft Threat Intelligence Center (MSTIC) has identified evidence of a novel ransomware campaign targeting organizations in the transportation and related logistics industries in Ukraine and Poland utilizing a previously unidentified ransomware payload. MSTIC researchers observed this new ransomware, which labels itself in its ransom note as “Prestige ranusomeware”, being deployed on October 11 in ...

  • Ransom Cartel Ransomware: A Possible Connection With REvil

    October 14, 2022

    Ransom Cartel is ransomware as a service (RaaS) that surfaced in mid-December 2021. This ransomware performs double extortion attacks and exhibits several similarities and technical overlaps with REvil ransomware. REvil ransomware disappeared just a couple of months before Ransom Cartel surfaced and just one month after 14 of its alleged members were arrested in Russia. ...

  • Oil and Gas Cybersecurity: Trends & Response to Survey

    October 13, 2022

    Trend Micro conducted a study on the state of industrial cybersecurity in the oil and gas, manufacturing, and electricity/energy industries in 2022. Based on the results of a survey of over 900 ICS business and security leaders in the United States, Germany, and Japan, they discuss the characteristics of each industry, the motivations and environmental ...

  • Alchimist: A new attack framework in Chinese for Mac, Linux and Windows

    October 13, 2022

    Cisco Talos has discovered a new single-file command and control (C2) framework the authors call “Alchimist .” Talos researchers found this C2 on a server that had a file listing active on the root directory along with a set of post-exploitation tools. Cisco Talos assesses with moderate-high confidence that this framework is being used in the ...

  • Ongoing exploitation of CVE-2022-41352 (Zimbra 0-day)

    October 13, 2022

    On September 10, 2022, a user reported on Zimbra’s official forums that their team detected a security incident originating from a fully patched instance of Zimbra. The details they provided allowed Zimbra to confirm that an unknown vulnerability allowed attackers to upload arbitrary files to up-to-date servers. At the moment, Zimbra has released a patch ...